Spin-polarization of the electric current in half-metallic Co${}_2$MnSi Heusler thin films

José Solano Córdova, José Solano Córdova, Anna Maria Friedel +10

Using propagating spin wave spectroscopy we measure the spin wave Doppler shift in patterned MgO/Co${}_2$MnSi/MgO thin films and determine the degree of spin-polarization of the elec…